In 2021, the Chinese vaccine firm Sinovac produced almost *** billion doses of COVID-19 vaccines. More than ** percent of all doses were delivered to middle-income countries. Although Chinese-made vaccines are often seen as practical alternatives to the more effective mRNA vaccines for poorer regions, only **** percent of Sinovac's COVID-19 vaccines were delivered to countries of low incomes, reflecting the inequality of global vaccine distributions.
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Amnesty International. (February 6, 2022). Distribution of Sinovac Biotech's COVID-19 vaccine deliveries in 2021, by country income group [Graph]. In ÌÇÐÄÆƽâ°æ. Retrieved August 06, 2026, from /statistics/1306997/sinovac-covid19-vaccine-delivery-distribution-by-country-income-group/
Amnesty International. "Distribution of Sinovac Biotech's COVID-19 vaccine deliveries in 2021, by country income group." Chart. February 6, 2022. ÌÇÐÄÆƽâ°æ. Accessed August 06, 2026. /statistics/1306997/sinovac-covid19-vaccine-delivery-distribution-by-country-income-group/
Amnesty International. (2022). Distribution of Sinovac Biotech's COVID-19 vaccine deliveries in 2021, by country income group. ÌÇÐÄÆƽâ°æ. ÌÇÐÄÆƽâ°æ Inc.. Accessed: August 06, 2026. /statistics/1306997/sinovac-covid19-vaccine-delivery-distribution-by-country-income-group/
Amnesty International. "Distribution of Sinovac Biotech's Covid-19 Vaccine Deliveries in 2021, by Country Income Group." ÌÇÐÄÆƽâ°æ, ÌÇÐÄÆƽâ°æ Inc., 6 Feb 2022, /statistics/1306997/sinovac-covid19-vaccine-delivery-distribution-by-country-income-group/
Amnesty International, Distribution of Sinovac Biotech's COVID-19 vaccine deliveries in 2021, by country income group ÌÇÐÄÆƽâ°æ, /statistics/1306997/sinovac-covid19-vaccine-delivery-distribution-by-country-income-group/ (last visited August 06, 2026)
Distribution of Sinovac Biotech's COVID-19 vaccine deliveries in 2021, by country income group [Graph], Amnesty International, February 6, 2022. [Online]. Available: /statistics/1306997/sinovac-covid19-vaccine-delivery-distribution-by-country-income-group/
